Best Friend Test

How the Scales are Structured
Who Usually Takes This Test?
See How You Compare
Below is a preview of how scores are typically distributed across each scale.
Example Questions From the Test
- Strongly disagree
- Disagree
- Not sure
- Agree
- Strongly disagree
- Disagree
- Not sure
- Agree
- Strongly disagree
- Disagree
- Not sure
- Agree
Best Friend Test - Description and methodology of the test
People deciding whether to compare assumptions with a best friend can use the best friend test as a guided comparison of everyday preferences, personal history, and mutual understanding. It suits friends completing the same items and comparing answers, while completing a friendship test together can reveal shared knowledge, worthwhile differences, and topics worth discussing.
What This Assessment Explores
The questionnaire examines how accurately friends know one another’s routines, preferences, sensitivities, humor, worries, and shared experiences. It suits close friends answering from lived knowledge. The BFF test result can show strong familiarity alongside topics where conversation may uncover something new.
The displayed scales divide the result into three areas:
- Habits & Quirks Insight (0-30) measures everyday alignment: Lots of surprises (0-10), Mostly in sync (11-20), or Quirk-level match (21-30).
- Memory & Moments (0-30) measures agreement about shared history: Memory mismatch (0-10), Some shared recall (11-20), or Strong shared history (21-30).
- Overall Match (0-100) measures matching answers across all items: Low match (0-33), Moderate match (34-66), or High match (67-100).
Together, the scales describe interpersonal knowledge, not emotional closeness. Lower scores can reflect gaps, changed circumstances, or different memories rather than a weak friendship.
Methodology and Scientific Basis
Statements use agreement or likelihood options, including Strongly disagree to Agree, Very unlikely to Likely, and Not sure. They cover preference predictions, sensitivity judgments, and recall of specific events. The friend test uses paired self-report: each person answers independently before responses are compared.
Matching answers determine the percentage result. The two narrower scores organize everyday behavior and remembered history, while the displayed bands label the degree of matching; individual response weights are not specified, so exact point contributions should not be inferred from the displayed ranges.
The evidence base is closest to friendship research on shared knowledge. Diaz and Berndt (1982) examined knowledge of a best friend; Ladd and Emerson (1984) studied shared knowledge within friendships; and Gershoff and Johar (2006) examined friends’ calibration. This questionnaire aligns conceptually with those studies, but is not a reproduction or adaptation of their instruments.
As an online self-report profile, its displayed bands describe levels of agreement within the pair. Attention, honesty, current circumstances, and memory can affect results, so in a bestie test, this score works best as a structured conversation prompt: it identifies agreement and uncertainty without explaining every difference.
- Diaz, Rafael M., and Thomas J. Berndt. (1982). Children's knowledge of a best friend: Fact or fancy? Developmental Psychology, 18(6), 787-794. 10.1037/0012-1649.18.6.787
- Ladd, Gary W., and Elizabeth S. Emerson. (1984). Shared knowledge in children's friendships. Developmental Psychology, 20(5), 932-940. 10.1037/0012-1649.20.5.932
- Gershoff, Andrew D., and Gita Venkataramani Johar. (2006). Do You Know Me? Consumer Calibration of Friends' Knowledge. Journal of Consumer Research, 32(4), 496-503. 10.1086/500479
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